Grand General – 4″ Flange Mount Light with Chrome Die Cast Housing – Amber – 80371

4″ Flange Mount Light with Chrome Die Cast Housing – Amber

The Grand General 4″ Flange Mount Light (80371) combines a durable chrome die-cast metal housing with a bright amber lens and a replaceable No. 1157 12-volt bulb. Designed for flush-mount installation, this light adds a polished, professional finish to any truck or trailer while ensuring long-lasting visibility on the road.

• Manufacturer: Grand General
• Item Number: 80371
• Bulb Type: No. 1157 – 12 V replaceable bulb
• Material: Acrylic lens with chrome die-cast metal housing
• Lens Color: Amber
• Size: 5-5/16″ Diameter × 2-1/8″ Height
• Wiring: Two 18-gauge wires for power and ground
• Mounting: Flush mount requires 4-1/2″ diameter hole with industry-standard 3-hole bolt pattern
• Design: Classic round housing with high-polish chrome finish

Performance & Fit

This 4″ amber flange mount light delivers reliable illumination for turn, marker, or auxiliary applications. The chrome die-cast housing adds durability and shine, while the replaceable 1157 bulb offers easy maintenance and consistent output. Its sealed acrylic lens protects against moisture and road debris for long-term performance in tough driving conditions.

Installation

1. Disconnect vehicle power before installation.
2. Drill a 4-1/2″ diameter mounting hole in the desired location.
3. Align the 3-hole bolt pattern and secure the housing with appropriate hardware.
4. Connect the two 18-gauge wires to power and ground circuits.
5. Insert the No. 1157 bulb and test the light before final tightening.

Why You’ll Love It

• Durable chrome die-cast housing with polished finish
• Replaceable No. 1157 12 V bulb for easy maintenance
• Amber lens provides bright visibility for marker or turn functions
• Flush-mount design for a clean, professional appearance
• Industry-standard 3-hole bolt pattern fits most applications

Common Questions

• Is the bulb included? Yes – this light includes a replaceable 1157 12 V bulb installed in the socket.
• Can I use an LED bulb instead? Yes – it’s compatible with most LED 1157 replacements.
• What is the mounting size? Requires a 4-1/2″ diameter hole with standard 3-hole bolt pattern.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including nickel and chromium compounds, known to the State of California to cause cancer and reproductive harm.For more information, visit www.P65Warnings.ca.gov.

Note: Amber lens with chrome die-cast housing. Uses replaceable No. 1157 12 V bulb. Flush mount requires 4-1/2″ opening and 3-hole bolt pattern.